Just out of curiosity, I want to plot
$f(x) = 2x$, if $x∈\mathbf{Q}, -5x$ otherwise. Does anyone know of an online plotter that can show this? Alternatively, MATLAB code would be acceptable as well.
2026-04-05 06:35:04.1775370904
Plot a piecewise function
19 Views Asked by user600210 https://math.techqa.club/user/user600210/detail AtRelated Questions in GRAPHING-FUNCTIONS
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